{"product_id":"morev-gy6-6-pin-dc-dip-switch-cdi-box-with-adjustable-rev-limiter-for-50-150cc-atv-go-kart","title":"MOREV GY6 6-Pin DC DIP Switch CDI Box with Adjustable Rev Limiter for 50–150cc ATV \u0026 Go Kart","description":"\n\u003cp\u003e\u003cstrong\u003eAdjust your ignition rev-limiter setting with the MOREV GY6 6-Pin DC DIP Switch CDI.\u003c\/strong\u003e Built for selected \u003cstrong\u003eGY6 50cc–150cc four-stroke engines\u003c\/strong\u003e using a compatible \u003cstrong\u003esix-pin (4+2) DC-powered CDI ignition system\u003c\/strong\u003e, this module features a four-position DIP switch bank, eight selectable rev-limiter presets and a separate mode without the module's selected electronic rev limit. Suitable applications may include certain scooters, ATVs, go-karts, mopeds and buggies with matching DC CDI wiring.\u003c\/p\u003e\n\u003ch2\u003eSelectable Rev Limit Control\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDIP switches 1–3\u003c\/strong\u003e choose among eight rev-limiter preset configurations. \u003cstrong\u003eDIP switch 4\u003c\/strong\u003e selects limited mode or the mode without the CDI's adjustable rev limit. Use the exact chart printed on the module housing to match your preferred configuration; do not guess DIP positions. The label identifies the upper position of switch 4 as the speed-limit mode.\u003c\/p\u003e\n\u003cp\u003eRemoving the module's selected electronic limit \u003cstrong\u003edoes not override engine mechanical limits or guarantee additional speed, power or performance\u003c\/strong\u003e. Results depend on vehicle setup, engine condition and the rest of the ignition system. This is the \u003cstrong\u003eDIP-switch limiter series\u003c\/strong\u003e, not the separate MOREV digital 9-Curve timing-map CDI.\u003c\/p\u003e\n\u003ch2\u003eUsing the 4-Position DIP Switch\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the engine and ignition before accessing the DIP switches.\u003c\/li\u003e\n\u003cli\u003eRead the \u003cstrong\u003eDIP Setting Guide\u003c\/strong\u003e on the CDI case.\u003c\/li\u003e\n\u003cli\u003eSet switches \u003cstrong\u003e1, 2 and 3\u003c\/strong\u003e to the preset combination indicated on the guide.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eswitch 4\u003c\/strong\u003e to choose limited operation or the no preset rev-limit mode.\u003c\/li\u003e\n\u003cli\u003eVerify the switch positions and connector wiring before installation and testing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eGY6 50cc–150cc DC CDI Compatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned for select four-stroke GY6 engines equipped with a matching \u003cstrong\u003esix-pin 4+2 DC CDI system\u003c\/strong\u003e. Engine codes commonly associated with this platform include \u003cstrong\u003e139QMA, 139QMB, 152QMI and 157QMJ\u003c\/strong\u003e. Applicable vehicle types may include selected scooters, mopeds, ATVs, go-karts and buggies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot every GY6 vehicle is compatible.\u003c\/strong\u003e Before ordering, confirm that your original CDI uses battery-powered DC ignition and compare its connector locking tabs, plug arrangement and terminal functions with the product photographs and wiring guide. GY6 AC and DC CDIs are \u003cstrong\u003enot interchangeable\u003c\/strong\u003e. A similar connector or matching engine size is not enough to confirm fitment. CG six-pin modules and other wiring arrangements may also differ.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Product Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e MOREV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MCDI024\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Adjustable DIP-Switch CDI with rev-limiter control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition power type:\u003c\/strong\u003e DC, compatible battery +12V ignition supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e GY6 six-pin 4+2 configuration, matching pinout required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Eight preset combinations selected by switches 1–3; switch 4 selects operating mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Purple updated case, visible internal circuit and red 4-position DIP switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Approximately 50 × 75 × 43 mm (manual measurements may vary slightly)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight setting:\u003c\/strong\u003e 200 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGY6 6-Pin DC Wiring Guide\u003c\/h2\u003e\n\u003cp\u003eThe supplied diagram shows the \u003cstrong\u003eterminal-side view\u003c\/strong\u003e and the following designated connections: \u003cstrong\u003ePin 1\u003c\/strong\u003e pickup\/trigger signal; \u003cstrong\u003ePin 2\u003c\/strong\u003e ignition-coil output; \u003cstrong\u003ePin 3\u003c\/strong\u003e ground 1; \u003cstrong\u003ePin 4\u003c\/strong\u003e ground 2; \u003cstrong\u003ePin 5\u003c\/strong\u003e kill switch\/engine stop; \u003cstrong\u003ePin 6\u003c\/strong\u003e power input. \u003cstrong\u003eFor MCDI024, Pin 6 is the DC battery +12V input\u003c\/strong\u003e. The shared wiring reference also describes AC systems, but this specific product is \u003cstrong\u003eDC ONLY\u003c\/strong\u003e. Do not connect AC stator excitation power to this DC CDI, do not connect AC and DC supplies simultaneously, and confirm all ground and signal wires before powering the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety and troubleshooting:\u003c\/strong\u003e A CDI with the wrong current type or wiring can cause no-start conditions or damage. If the engine starts but operates poorly at higher speed, recheck the selected setting and the condition of the ignition coil, pickup sensor and other related parts. Installation by a qualified technician is recommended if you cannot verify the wiring.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does switch 4 do?\u003c\/h3\u003e\u003cp\u003eIt selects between the available rev-limit operating mode and no preset rev-limit mode. Switches 1–3 determine the preset selection shown on the case.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on a GY6 6-pin AC ignition system?\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e MCDI024 requires a compatible GY6 DC CDI system with the correct battery-powered input. For AC systems, choose the correct GY6 AC model instead.\u003c\/p\u003e\n\u003ch3\u003eWill this fit any 150cc GY6 engine?\u003c\/h3\u003e\u003cp\u003eNo. Confirm electrical system type, six-pin 4+2 connector dimensions and terminal assignments before purchasing.\u003c\/p\u003e\n\u003ch3\u003eDoes unlimited mode guarantee higher top speed?\u003c\/h3\u003e\u003cp\u003eNo. It changes this CDI's selected electronic limiting behavior. Actual speed and safe engine operation depend on the complete vehicle setup.\u003c\/p\u003e\n\u003ch2\u003eShipping and Fitment Help\u003c\/h2\u003e\u003cp\u003eMOREV orders ship from Guangzhou, China. Available shipping services and costs appear at checkout. Need help confirming compatibility? \u003ca href=\"\/pages\/contact\"\u003eContact MOREV\u003c\/a\u003e with your original CDI and harness connector photos.\u003c\/p\u003e","brand":"MOREV","offers":[{"title":"Default Title","offer_id":67942621741291,"sku":"MCDI024","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/8283\/9019\/files\/morev-dip-gy6-dc-main.jpg?v=1791626471","url":"https:\/\/shop.morevracing.com\/products\/morev-gy6-6-pin-dc-dip-switch-cdi-box-with-adjustable-rev-limiter-for-50-150cc-atv-go-kart","provider":"MOREV Racing","version":"1.0","type":"link"}